Edward Sharkey

AH Marks & Co. Ltd. manufactures agrochemical products. Its products include lithographic chemicals, phenol derivatives, and chlorinated products. The company's brands include Optica, Agroxone, and Maton. A.H. Marks & Co was founded in 1877 by A. H Marks and is headquartered in Bradford, UK.

Plant Impact Ltd. operates as an agricultural bioscience company, which develops and markets crop enhancement products to deliver yield and quality benefits for growers. It operates through the Crop Nutrients and Pest Control segments. The company was founded by Peter Blezard and David Marks in 2003 and is headquartered in East Yorkshire, the United Kingdom.

Part of Atul Ltd., Atul Europe Ltd. is an improvement-driven, British integrated chemical company serving about 4,000 customers belonging to 30 industries across the world. Atul Europe is based in Wimslow, UK. The company has established subsidiary companies in the USA, the UK, the UAE, and other countries. Atul offers a wide range of products, including aromatic bulk chemicals, intermediates, active colors, and crop protection products. To enhance focus, Atul has placed its products under nine businesses, including aromatics, bulk chemicals, intermediates, and colors.